2787455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 3715200

約数和(自身を除く): 927745

約数列:

[1, 5, 11, 55, 59, 295, 649, 859, 3245, 4295, 9449, 47245, 50681, 253405, 557491, 2787455]

約数ペア:

[(1, 2787455), (5, 557491), (11, 253405), (55, 50681), (59, 47245), (295, 9449), (649, 4295), (859, 3245)]